Pro Series GSSIM 4" Mini Multipurpose Scaffolding Easily move from room to room, for painting, patching, wallpapering and hanging drywall Four 5-inch locking swivel casters and a slim 21 in. Depth easily maneuver through interior doorways Steel frame construction with 1/2 in. Thick wooden deck Adjustable platform height: 21.5 to 45.25, platform dimensions: 35.5 l x 21.25 in. W 500 lbs. Capacity, overall dimensions: 73.5 l x 29.25 w x 75 in. H